private ResultCollection <TResult> ParseGeneric(Dictionary <IOption, OptionData> optionResults, IEnumerable <string> remainingArgs)
{
var results = new Dictionary <IOption, IParsingResult>();
foreach (var option in _optionCollections)
{
if (optionResults.ContainsKey(option.Key))
{
var baseOption = option.Key;
var optionData = optionResults[option.Key];
if (baseOption is OptionInfo <string> )
{
results.Add(option.Key, GetParseResult((OptionInfo <string>)baseOption, optionData));
}
else if (baseOption is OptionInfo <List <string> > )
{
results.Add(option.Key, GetParseResult((OptionInfo <List <string> >)baseOption, optionData));
}
continue;
}
IResultCollection resultCollection = option.Value.ParseInternal(optionResults);
IParsingResult failedResult;
if (!resultCollection.Validate(out failedResult))
{
results.Add(option.Key, failedResult);
}
else
{
results.Add(option.Key, option.Key.Parse(new SuccessfulResultCollection(resultCollection)));
}
}
return(new ResultCollection <TResult>(results, remainingArgs));
}
public SuccessfulResultCollection(IResultCollection collection)
{
IParsingResult failedResult;
if (!collection.Validate(out failedResult))
{
throw new ArgumentException($"{nameof(collection)}: all parsing results must be successful. {failedResult.ErrorMessage}.");
}
_collection = collection;
}